Technical Specification
| Technical specification of KR300C rotary drilling rig |
| Torque |
300kN.m |
| Max. diameter |
2200 mm |
| Max. drilling depth |
80/54 m |
| Speed of rotation |
7~23 rpm |
| Max. crowd pressure |
260 kN |
| Max. crowd pull |
260 kN |
| Main winch line pull |
340 kN |
| Main winch line speed |
72 m/min |
| Auxiliary winch line pull |
90 kN |
| Auxiliary winch line speed |
70 m/min |
| Stroke(crowd system) |
6000 mm |
| Mast inclination(lateral) |
±5° |
| Mast inclination(forward) |
5° |
| Max. operating pressure |
34.3 MPa |
| Pilot pressure |
3.9MPa |
| Travel speed |
1.5 km/h |
| Traction force |
510 kN |
| Operating height |
22685 mm |
| Operating width |
4300 mm |
Why Choose Us?
1. We are the professional & trustworthy manufacturer of piling machinery in China, best quality & best service.
2. Supply professional customized service to meet all your requirements.
3. Our rotary drilling rigs have been sold to more than 20 counstries, such as Russia, Australia, Thailand, Zambia and others.
4. Competitive price.
FAQ
Q1: What is the Warranty of the Rotary Drilling Rig?
The warranty period for new machine is a year or 2000 working hours, whichever comes first will be applied.
Please contact with us for detailed Warranty Regulation.
Q2: What's your service ?
We can offer professional technical support and good after-sale service to you.
Modification methods will be different according to different models and configurations of your owned excavators.
Before modifying, you need to provide configuration, mechanical and hydraulic joints and others.
Before modifying, you need to confirm technical specification.
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